I know duotrope is probably the best bet but I don't get my check until a week from now, so I've been going for alternatives. These markets focus on short fiction as that's what I'm best at right now. So here are some links for you.
Poets and Writers Market for Literary Magazines Everyday Fiction's List Absolute Write's List That's it for the moment, but I'm still looking.
This entry can also be found on DW at:
http://leia-solo.dreamwidth.org/316482.html